package java1224;

public class Java01 {
    public static void main(String[] args) {
        int a = 2;
        System.out.println(a);
        a=3;
        a=5;
        a=7;
        System.out.println(a);


        final int b= 6;
        System.out.println(b);


        int salary = 1_000_000_000;
        double d = 3.141592_65358_979;
        System.out.println(d);
        System.out.println(salary);













    }
}
